The 4HB-4MS Str. from Fittings Unlimited Inc is a compact and efficient fitting designed for various applications. With a size of 4HB and a 4MS connection, it is perfect for fluid transfer and pneumatic systems. Made from high-quality materials, this fitting offers excellent durability and resistance to wear. It complies with industry standards, ensuring safety and reliability in operation. The user-friendly design allows for easy installation, making it an essential component for any professional toolkit.